FRS Facility Detail Report


MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA

EPA Registry Id: 110067563639
E LANCASTER RD
HARMONY, PA 16037


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
MARKWEST LIBERTY BLUESTONE LLC TRILLITH COMP STA/BUTLER CEDRI10103380 COMPLIANCE AND EMISSIONS REPORTING API 05/23/2025
ICIS-AIR (AIR)
MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA PA000740937 AIR MINOR ICIS 05/04/2016

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 05030105 / CONNOQUENESSING
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
MARKWEST LIBERTY BLUESTONE LLC/TRILITH GAS PROC PLT AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
MARKWEST LIBERTY BLUESTONE LLC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 219 E LANCASTER RD HARMONY PA 16037 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
FACILITY SITE CONTACT
NATHAN WHELDON
3035420686
AIR


PRIMARY FACILITY CONTACT
NATHAN WHELDON
3035420686
AIR


Query executed on: OCT-14-2025